.ws_nico {
  padding:0 0 10px 0;
}
.ws_nico .ws_nico_title {
  display:block;
  line-height:40px;
  height:40px;
  background:#f7f7f7;
  filter:progid:DXImageTransform.Microsoft.gradient(StartColorStr=#ffffff,EndColorStr=#f7f7f7,GradientType=0);
  background:-webkit-gradient(linear, 0 0, 0 bottom, from(#fff), to(#f7f7f7));
  background:-webkit-linear-gradient(#fff, #f7f7f7);
  background:-moz-linear-gradient(#fff, #f7f7f7);
  background:-ms-linear-gradient(#fff, #f7f7f7);
  background:-o-linear-gradient(#fff, #f7f7f7);
  background:linear-gradient(#fff, #f7f7f7);
  border:1px solid #ddd;
  border-radius:5px;
  position:relative;
  margin:0 0 20px 0;
  padding:0 0 0 30px;
  font-weight:bold;
}

.ws_nico .ws_nico_title a {
  text-decoration:none;
  color:#000;
}

.ws_nico .ws_nico_title .ws_nico_arrow_border,
.ws_nico .ws_nico_title .ws_nico_arrow_bg  {
  position:absolute;
  bottom:-11px;
  left:20px;
  width:0;
  height:0;
  border:solid transparent;
  border-width:0 10px;
  border-top:10px solid #ddd;
  z-index:2;
}

.ws_nico .ws_nico_title .ws_nico_arrow_bg {
  bottom:-10px;
  border-top:10px solid #f7f7f7;
  z-index:3;
}

.ws_nico_content {
  margin:0 10px;
  color:#666;
  line-height:160%;
}

.ws_nico_border {
  border:1px solid #ddd;
  background:#fcfcfc;
  border-radius:5px;
  padding:20px;
}